critique my vhs capture to dvd

Discussion in 'Video capturing from analog sources' started by wolfdogg, Sep 19, 2009.

  1. wolfdogg

    wolfdogg Member

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    So my VHS conversion technique is:

    capture;
    I capture the vhs through RCA to the pinnacle rs-232 looking cable using virtual dub using picvideo codec at q20 with v-dub at 352x480 yuy2,

    capture filter method a;(4x3 video)
    lanczos resize to 320x240

    capture filter method b;(16x9 video)
    lanczos resize to 352x240

    frame to letterbox/crop size 352x480 in resize,
    no audio compression.

    re-compress;
    run through virtual dub at 1650kbps ffdshow codec MPEG-4 XVID one pass average bit rate, H.263 default settings,
    null transform filter if any minor edge crop cleanup is needed,
    deinterlace-blend,
    sharpen by 15,
    Lanczos3 resize 640x480 (4x3) with no framing options set(is already letterboxed if 16x9)(will i need to use "ZOOM" feature on HDTV when playing back if letterboxed 16x9?)
    aud recompress - lameMp3 128-190kbps CBR


    I realize now that i have a good file to store on the hard drive, its still not best to convert to dvd since the quality should be a bit higher. So i need to refine my process since im pretty much NOT keeping these files on my hard drive but further adding loss to them by converting to DVD.

    I use convertx to avi to convert them to dvd's so at what part in this process should i part and do something different?

    Should i use a different vid recompress codec and at higher kbps (4000?), and leave the audio at pcm?
     
    Last edited: Sep 19, 2009
  2. wolfdogg

    wolfdogg Member

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    Actually i use huffYUV. right now i just noticed that ffdshow package has the huffyuv codec listed. im testing out FFV1 in the yv12 colorspace with type VLC coder.

    I remember doing some tests using picvideo-mjpeg2 in the past for capture, which yielded good results. It just takes a fast processor. But i think huffyuv capture then resampled into MPEG4 is the best way to go for image quality vs. space.

     
  3. wolfdogg

    wolfdogg Member

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    should i just keep replying to my post until i get an opinion on this??

    ok, i dont know why i thought it worked but virtual dub stated i needed something i ddint have when loading a capture that was captured using ffdshow huffyuv codec, wasnt intersted in figuring it out. So i downloaded the huffyuv 2.2.0 codec today.

    I got confused on the order to do things.

    i would like capture vhs, so i choose the 352x480 format to pick up the interlaced material.

    when i go to resample the interlated material, what order shoudl i do the three of the following

    deinterlace
    resize
    null transform (if crop is needed)


    if i deinterlace-blend the 352x480 that material still comes out 352x480 , so should i resize before or after the deinterlace.

    the way im thinking is deinterlace first, then filter(shaprpen or whatever), then resize.

    and is there a benefit for moving up the picture size to 640x480 after the material is deinterlaced, because it seems to be so much clearer than 352x240.
     
  4. wolfdogg

    wolfdogg Member

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    is there somebody that can help me verify that i am on the right track.

    i have refined it to the following, and have a VERY nice looking image on DVD now

    capture at 704x480 huffyuv,

    resample at xvid-4000kbps, deinterlace blend, crop/resize bicubic 1.00 then letterbox to 720x480, sharpen, audio compression set to lamemp3 128kbps.

    file is now ready to run through convert-x-to-dvd.
     

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